42336345 has 8 divisors (see below), whose sum is σ = 67738176. Its totient is φ = 22579376.

The previous prime is 42336311. The next prime is 42336361. The reversal of 42336345 is 54363324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42336345 - 2⁸ = 42336089 is a prime.

It is a super-2 number, since 2×42336345² = 3584732215918050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411197 + ... + 1411226.

It is an arithmetic number, because the mean of its divisors is an integer number (8467272).

Almost surely, 2^42336345 is an apocalyptic number.

It is an amenable number.

42336345 is a deficient number, since it is larger than the sum of its proper divisors (25401831).

42336345 is a wasteful number, since it uses less digits than its factorization.

42336345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822431.

The product of its digits is 25920, while the sum is 30.

The square root of 42336345 is about 6506.6385330676. The cubic root of 42336345 is about 348.5280907380.

Adding to 42336345 its reverse (54363324), we get a palindrome (96699669).

The spelling of 42336345 in words is "forty-two million, three hundred thirty-six thousand, three hundred forty-five".